package com.hxjb.config;

import com.github.pagehelper.PageHelper;
import com.huamo.base.dao.BaseDao;
import com.hxjb.config.dynamicDSConfig.DynamicDataSource;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.transaction.annotation.TransactionManagementConfigurer;

import javax.sql.DataSource;
import java.sql.SQLException;
import java.util.Properties;

/**
 * Created by wt on 2018/4/19.
 */
@Configuration
@EnableTransactionManagement
public class MybatisConfig implements TransactionManagementConfigurer {
    @Autowired
    private DataSource dataSource;

//    @Bean(name = "dataSource")
//    public DynamicDataSource dataSource() throws Exception {
//        DynamicDataSource dynamicDataSource = new DynamicDataSource();
//        dynamicDataSource.setTargetDataSources();
//
////        dynamicDataSource.setDataSourceLookup();
//
//        return dynamicDataSource;
//    }

    @Bean(name = "sqlSessionFactory")
    public SqlSessionFactory sqlSessionFactory() throws SQLException {
        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();

        sqlSessionFactoryBean.setDataSource(dataSource);

        //分页插件
        PageHelper pageHelper = new PageHelper();
        Properties properties = new Properties();
//        properties.setProperty("reasonable", "true");
//        properties.setProperty("supportMethodsArguments", "true");
//        properties.setProperty("returnPageInfo", "check");
//        properties.setProperty("params", "count=countSql");
        properties.setProperty("helperDialect", "mysql");
        pageHelper.setProperties(properties);

        //添加插件
        sqlSessionFactoryBean.setPlugins(new Interceptor[]{pageHelper});

        //添加XML目录
        ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
        try {
//            sqlSessionFactoryBean.setMapperLocations(resolver.getResources("classpath:mapper/*.xml"));
            sqlSessionFactoryBean.setMapperLocations(resolver.getResources("classpath*:mybatis/*Mapper.xml"));
            return sqlSessionFactoryBean.getObject();
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException(e);
        }

    }


    @Bean(name = "baseDao")
    public BaseDao baseDao() throws Exception {
        return new BaseDao(sqlSessionFactory());
    }

//    @Bean
//    public SqlSessionTemplate sqlSessionTemplate(SqlSessionFactory sqlSessionFactory) {
//        return new SqlSessionTemplate(sqlSessionFactory);
//    }

    @Bean
    @Override
    public PlatformTransactionManager annotationDrivenTransactionManager() {
        return new DataSourceTransactionManager(dataSource);

    }

//    @Bean(name = "hxjbAppSqlSessionFactory")
//    public SqlSessionFactory hxjbAppSqlSessionFactory(@Qualifier("hxjbAppDataSource") DataSource hxjbAppDataSource)
//            throws Exception {
//        final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
//        sessionFactory.setDataSource(hxjbAppDataSource);
//        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
////        sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver()
////                .getResources(mapperLocations));
//        sessionFactory.setConfigLocation(resolver.getResource(mybatisProperties.getConfigLocation()));
//        sessionFactory.setTypeAliasesPackage(dbProperties.getTypeAliasesPackage());
//        return sessionFactory.getObject();
//    }
//
//
//    @Bean(name = "hxjbAppBaseDao")
//    public BaseDao hxjbAppBaseDao() throws Exception {
//        return new BaseDao(hxjbAppSqlSessionFactory(hxjbAppDataSource()));
//    }

}
